Combustion in a Bomb with a Fuel-Injection System (1935)
NASA Technical Reports Server (NTRS) · leaf 9
0 "REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS … Figure 7—Effect of air-fuel ratio. Initial air temperature, 200° C; initial air pressure, 6.3 atmospheres, absolute; interval between injection and spark, 5 minutes
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.